2008 UD Masterpieces 75 is the base card for Tony Gwynn in 2008 Upper Deck Masterpieces. On the Card Front: A picture of a very slim Tony Gwynn, not many people remember him looking like this. On the Card Back: He became the all-time hits leader for the Padres in 1988 when he passed Dave Winfield. Gwynn would go on to play more than ten more seasons before finally retiring with 3141 hits. Value: This card can be picked up for $1 or less.